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Installation method and precautions of butterfly valve

2022-09-13 [ INDUSTRY NEWS ]

1. Direction In theory, the butterfly valve can be installed in any direction. It is recommended to install the valve shaft horizontally, so that the bearings at both ends will not be at the bottom (below), so as to prevent the sediment in ......

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Definition, characteristics and classification of butterfly valve

2022-09-06 [ INDUSTRY NEWS ]

Butterfly valve is a kind of rotary valve that uses a disc-shaped closing member (which can be circular or rectangular, etc.) to turn 90° or about 90° to open and close the valve. Butterfly valve is an ancient valve. In the early da......

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Butterfly valve should we use soft seal or hard seal

2022-08-29 [ INDUSTRY NEWS ]

Butterfly valve, also known as flap valve, is a kind of regulating valve with simple structure. Butterfly valve that can be used for on-off control of low-pressure pipeline medium means that the closing member (disc or butterfly plate) is a......

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The structure, advantages and disadvantages of sealing butterfly valve

2022-08-22 [ INDUSTRY NEWS ]

Sealed butterfly valves have metal-to-metal hard seals and metal-to-rubber or plastic soft seals. The sealing ring can be placed on the butterfly plate or on the valve body. Below are several typical sealed butterfly valve structures. Accor......

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The working principle and characteristics of butterfly valve

2022-08-17 [ INDUSTRY NEWS ]

The butterfly valve is a valve that opens and closes according to the rotary valve, which drives the disc plate to rotate. In the cylindrical channel of the butterfly body, the disc rotates around an axis, mainly rotating the plate 90 degre......

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